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2-Benzyl-2-dimethylamino-1-(4-morpholinphenyl) butanone is a type I photoinitiator primarily used in non-white pigmented systems. It is oftentimes used with PL-ITX as a sensitizer to enhance the curing efficiency in inks. It is soluble in most monomers, oligomers and pre-polymers but insoluble in H2O.
Unit of Measure

Typical Applications

N/A Printing inks such as inkjet, flexo, screen, litho and dry offset, electronics & adhesives.

Typical Properties


N/A PL Industries

Performance Properties

N/A Excellent through cure Good in pigmented systems (non-whites)


N/A Slightly yellow powder

Chemical Class

N/A α-aminoketone

Molecular Formula

N/A C23H30N2O2

Molecular Weight

N/A 366.5

Melting Point

N/A 112 ºC234 ºF

Boiling Point

N/A >250 ºC

Specific Gravity

N/A 1.18


N/A Slight, characteristic

Abs. Peaks

N/A 233 324

Usage Levels

N/A 0.3 to 5 %